The scratch resistance of tinplate was measured by using modified QHQ type pencil hardness test apparatus which is designed for organic paint coating.
移植QH Q型涂膜铅笔划痕硬度仪用来测试电镀锡板的抗划伤性。
Surface paint molecules provide inlaid evenly and slightly rough, organic or inorganic material coating shall contain polar groups charged.
提供镶嵌油漆分子均匀而微粗糙的表面，涂漆层中的有机或无机材料应含有带电荷的极性官能团。
Acetate is an important kind of organic dissolvent and chemical raw stuff. It is wildly used in such industries as organic synthesis, paint, coating, medicine, aromatics and binder etc.
乙酸酯是一类重要的有机溶剂和有机化工基本原料，广泛用于有机合成、油漆涂料、医药、香料、粘接剂等行业。
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